It seems that there are not many people experiencing this and the broken tempo on preset recall / app switching as described here:
http://llllllll.co/t/ansible-kria-tempo-bug
Did I understood it right that at least you noted it on one of yours?
It’s a little frustrating having less access to Earthsea and Meadowphysics cause the grid is bound to Ansible and I hardly dare to switch back and forth. Are there any outcomes of your investigations by now? Is it a hardware issue then? I never had those issues with the trilogy and tried different power supplies, (switched/linear).